baber/WOPTO huggingface dataset:
Patent JP-H07324800-A (JP)
Title: Heat insulating duct
Inventor: MOTOHASHI MASATOSHI
IPC: F24F13/02
Filed: 1994-06-01
Abstract: PURPOSE:To make it unnecessary to execute a work of heat insulating material afterward. And a light weight performance and a hot insulation performance are included. CONSTITUTION:Through holes 43c, 43b are formed in a block 42 composed of a foam material, through one of which a pipe arrangement 44 wherein a heat medium flows through, is made to pass, a heat exchanging space 46 is ensured, between this pipe arrangement 44 and the through hole 43b, and its both ends are respectively made to be in communication with an air suction opening 47 and an exhaustion opening 48. Opening/shutting dumpers 52, 53 having a heat insulating property are set in the air suction opening 47 and the exhaustion opening 48, a fan 51 is set in a flow passage which is directed to the exhaustion opening 48 through the heat exchanging space 46 from the air suction opening 47, and a wiring 58 executing a drive control of an opening/ shutting dumper 52 or a fan 51, is integrated with the block 42.
Patent JP-H04346456-A (JP)
Title: Semiconductor device
Inventor: MATSUI SHUNICHI
IPC: H01L21/66
Filed: 1991-05-24
Abstract: PURPOSE:To enable short circuit phenomena to be lessened as much as possible, where the short circuit phenomenon are induced in a semiconductor device provided with a fuse when the device is heated for aging after the melting of a fuse is carried out for electrical modification. CONSTITUTION:A fuse 3 is formed so as to be provided with over two melting spots. By this setup, melting spots are increased in number, whereby a semiconductor device provided with a fuse of this design can be lessened in short circuit probability.
Patent JP-H06334561-A (JP)
Title: Transmitter-receiver
Inventor: OKAZAKI MITSUYA
IPC: H04B1/40
Filed: 1993-05-21
Abstract: PURPOSE:To provide the transmitter-receiver wherein the electric power of a transmission frequency signal correctly corresponding to the received signal level of a received frequency signal can be set without depending upon variation in ambient temperature. CONSTITUTION:In the transmitter receiver which is equipped with a signal transmission part 1 and a signal reception part 2 and generates the sent signal having electric power depending upon the level of the received signal, the signal transmission part 1 is equipped with a 1st variable gain amplifying means 7 which is varied in gain with a 1st AGC voltage, and the signal reception part 2 is equipped with a 2nd variable gain amplifying means 12 which is varied in gain with a 2nd AGC voltage, a detecting means 14 which generates a DC voltage proportional to the output signal level of the amplifying means 12, and a temperature dependency type automatic gain control voltage generating means 15 which converts the DC voltage into the 1st and 2nd AGC voltages depending upon variation in ambient temperature; and the amplification gain is compensated with temperature by using the 1st and 2nd AGC voltages depending upon the variation in ambient temperature so that the electric power level of the sent signal becomes constant irrelevantly to the variation in ambient temperature.
Patent JP-S5823290-A (JP)
Title: Oil-cooled compressor
Inventor: TSUCHIDA MASAYUKI
IPC: F04B49/06
Filed: 1981-07-31
Abstract: PURPOSE:To prevent generation of drain in such a way that when stopping a motor, oil is heated by means of an oil heater, and radiation of heat caused from spontaneous radiation of heat or from adiabatic expansion is compensated. CONSTITUTION:When a starting switch is operated in the condition that oil is cooled enough to the extent of room temperature, and it is empty in a reserve tank 8, a compressor body 1 amply sucks gaseous matter through a filter 4 together with oil, and does compressing action. When pressure in the reserve tank 8 goes up to its determined pressure, it makes unloader operation, and when a temperature switch 21 for oil temperature goes up to its determined temperature, and it is opened, a motor 2 comes to a stop. Though stop of the motor 2 makes an oil tank 6 its temperature go down by means of spontaneous radiation of heat, or by means of adiabatic expansion in keeping with atmospheric release of compressed gaseous matter, then an oil heater 23 is electrically conducted, and temperature drop can be prevented.
Patent JP-S62277522-A (JP)
Title: Instrument for process
Inventor: YAMAMOTO TETSUYA
IPC: G01D11/24
Filed: 1986-05-27
Abstract: PURPOSE:To obtain an instrument which can be used or installed in any environment and enables the clouding of a display part due to water drops to be removed by providing a wiper wiping the inside of a front transparent cover of a display part at the inside surface. CONSTITUTION:A wiper 10 for wiping the inside surface of a glass plate 8 covering the front surface of the display part 2 is provided. This has an arm 14 whose one end is fixed to a fitting part 12 arranged at the center part of the glass plate 8 and a wiping member 16 fixed to the other end. The fitting part 12 has a collared short shaft 22 fitted rotatably in a through hole 20 at the center part of the glass plate 8 from inside and an operation knob 24 arranged outside, and those are coupled with the arm 14 integrally by a screw 26. Then, the knob 24 is operated from outside and then the wiper 10 rotates to clean up the internal surface of the glass plate 8 by a member 16 which contacts it with proper pressure, thereby removing the clouding or stain on the internal surface of the glass plate 8.
Patent JP-H11336821-A (JP)
Title: Thermoplastic elastomer air spring
Inventor: LEONARD DANIEL J
IPC: B60G11/28
Filed: 1999-04-27
Abstract: PROBLEM TO BE SOLVED: To simplify structure and to improve a function serving as an interface clip or the like by selectively rounding a flexible membrane, and fitting an integrally formed cap into an open end part so as to surround an internal chamber. SOLUTION: A sleeve 16 is formed in such structure as to be rounded from a completely pressurized set position to an unpressurized set position and to be surrounded by a thin wall. The partial sleeve 16 out of the sleeve 16, an end member 12 and a housing 15 that are integrally formed are thin-walled with flexibility so as to be curved and rounded during the use of an air spring and an air actuator 10, and the remaining end member 12 and housing 15 are thick-walled with rigid properties. The sleeve 16 is formed to be connected to the end member along the internal annular surface near the center section, and formed at the housing 15 in such a form as to be extended radially inside toward a center axis from the housing 15.
Patent JP-S5453786-A (JP)
Title: Controller for fluid passage system
Inventor: IKESHIYOUJI SUSUMU
IPC: G05B7/04
Filed: 1977-10-06
Abstract: PURPOSE: To reduce the impact at the time of starting, by using a variable air set for a passage for supplyig a control fluid to a pressure controller and by controlling the input of control signal in accordance with a starting instuction.  
     CONSTITUTION: When light oil in a tank 1 is pressurized by a pump 2 to be burned by a burner 3, the pressure of the oil is controlled by the pressure controller 4 and a pressure control valve 5. A solenoid valve 6, the air set, etc. are used in order to prevent the pressure from drastically rising when the pump 2 starts. The variable air set 27 if provided in a passage for supplying air from an air feeder AS to the pressure controller 4. The air set 28 is coupled to the air feeder AS. Air supplied from the air feeder AS through the air set 28 is applied as a control input signal SIG. IN to the variable air set through the solenoid valve 6, a speed controller 29 having a check valve 30 and a throttle valve 31 coupled in parallel with each other, and a volume tank 11 in series 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0845920-A (JP)
Title: Method of forming insulating material layer to semiconductorsubstrate
Inventor: POORU RISUMAN
IPC: H01L21/265
Filed: 1995-05-19
Abstract: PURPOSE: To improve efficiency of manufacture of SOI structure by forming an electric field in a semiconductor substrate and accelerating ions in plasma towards the surface of the semiconductor such that the ions arc injected into the semiconductor substrate. CONSTITUTION: Plasma is generated from selected material which electrically isolates the region of a semiconductor substrate 22 when combined with the semiconductor substrate 22, and the environment of the plasma is formed around the surface of the semiconductor substrate 22. Further, the electric field is formed in the semiconductor substrate 22 to attract the ions, and the ions are accelerated from the plasma toward the surface of the semiconductor within the environment such that the ions are injected into the semiconductor substrate 22, whereby an insulating layer is formed in the semiconductor substrate 22. Thereafter, at least one electronic device is formed on the semiconductor substrate 22.  For example, a buried insulating material layer is formed in a silicon substrate by using a plasma-source ion injecting device 10 having a plasma source 14 to generate plasma from vapor introduced from a supply source 16 and including a vacuum chamber 12.
Patent JP-H0415491-A (JP)
Title: Method of feeding working liquid into heat pipe
Inventor: KOMURA YUKIO
IPC: F28D15/02
Filed: 1990-05-10
Abstract: PURPOSE:To enable a uniform volume of working liquid to be fed into several heat pipes by a method wherein the heat pipes are reduced in their pressures and an inner side of a working liquid tank is kept at a pressure higher than an atmospheric pressure, the working liquid is metered while it is being supplied and a valve in a flow passage is closed when the metered volume becomes a predetermined value. CONSTITUTION:CFC 113 is fed into a tank 1 as working liquid (c), the working liquid is heated by a heating means 15 and an inner pressure is kept at about 760Torr. Valves V4, V6 are closed, other valves V1 to V3, V5, Vn are opened and heat pipes HP1 to HP3 and a dummy pipe DP are reduced in their pressure by an evacuation pump 7, thereafter the valves V5, V1 to V3 are closed and the valve V4 is opened, resulting in that the working liquid (c) in the working liquid tank 1 is flowed toward the dummy pipe DP under its differential pressure. As a calculation meter calculates 40g, the valve Vn is closed with a control signal of a signal generator 5 and the valve V1 is opened. As a flow rate for the heat pipe HP1 becomes 40g, the valve V1 is closed and subsequently the operation is repeated in the same manner and then the working liquid is fed in sequence into several heat pipes.
Patent JP-H05310449-A (JP)
Title: Intermediate film for safety glass and safety glass using the same
Inventor: HATTORI TSUYOSHI
IPC: C08L29/14
Filed: 1992-05-13
Abstract: PURPOSE:To obtain an intermediate film and safety glass not scattering glass pieces, having excellent transparency, preventing reduction in sound insulating properties caused by coincidence effects without damaging basic characteristics required for safety glass such as absence of optical strain, capable of exhibiting sound insulating properties for a long period of time. CONSTITUTION:A resin film comprising (a) A polyvinyl acetal resin obtained by acetalization with 6-10C aldehyde and a plasticizer is laminated to a resin film B comprising (b) a polyvinyl acetal resin obtained by acetalization with 1-4C aldehyde to give an intermediate film. The amount of the plasticizer of the resin film A is larger than that if the resin film B or the resin film A is bonded through a transparent film not to permeate the plasticizer to the resin film B. The intermediate film is used to give the objective safety glass.
Patent JP-H06304489-A (JP)
Title: Method for pulverizing plastic material
Inventor: MURATA KATSUHIDE
IPC: B02C18/00
Filed: 1993-04-23
Abstract: PURPOSE:To provide a method for pulverizing plastic material wherein the kind of the applicable plastic material is not limited and the mean particle diameter of particles is regulated to the desirable size of the degree not larger than specified mum and also the plastic material is treated at a low cost. CONSTITUTION:A mixed raw material being in a state wherein respective plastic materials having different elasticity or impact resistance such as low density polyethylene, high density polyethylene, polypropylene, polystyrene, polyethylene, terephthalate and polyvinyl chloride are mixed is coarsely crushed in particle diameter of about 5 mm by a coarse crusher 2. Thereafter the coarse granular material obtained after coarse crushing is mechanically pulverized at ordinary temperature by a pulverizer using an internal classification method wherein shearing force and impact force become main stress controlling pulverization. Fine powder obtained after such pulverization is taken out through a bag filter 3 and a blower 4.
Patent JP-2000309692-A (JP)
Title: Flame retardant polybutylene terephthalate resin composition and formed article
Inventor: ISHII HIROMITSU
IPC: B29L31/30
Filed: 1999-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain a non-halogen flame-retardant PBT resin composition and a formed article containing a non-halogen flame retardant, having high resistances to moist heat and mold staining, and excellent in flame retardance, and a formed article using the resin composition. SOLUTION: This flame-retardant resin composition and its formed article are composed of (A) 100 pts.wt. of a polybutylene terephthalate resin, (B) 0.1-50 pts.wt. of red phosphorus and (C) 0.01-30 pts.wt. of a hindered amine compound and/or an aminotriazole compound.
Patent JP-S5345609-A (JP)
Title: Manufacture of high speed steel ingot from powdery material
Inventor: MORITOKI MASATO
IPC: B22F3/14
Filed: 1976-10-07
Abstract: PURPOSE: To manufacture steel ingot described in the title of high quality at a low cost by hot treatment of materials such as N 2  gas atmized powder or Ar gas atomized powder free from Ar gas by use of a static press at a specified, very low pressure. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04349256-A (JP)
Title: Rotary guide roller
Inventor: NAMEKAWA YOSHIHIDE
IPC: G11B15/60
Filed: 1991-05-27
Abstract: PURPOSE:To improve the adhesion of a metallic pipe and a synthetic resin and to decrease the fluctuations in accuracy as well as to stabilize quality by forming plural grooves on the inner peripheral surface of a metallic pipe and providing a supporting part by molding of a synthetic resin on this inner peripheral surface. CONSTITUTION:The plural grooves 1a are formed on the metallic pipe 1 and the supporting part 2 is provided by molding of the synthetic resin. A shaft 3 is inserted into the supporting part 2. The shaft 3 is supported at both ends by bearings and a revolving guide roller is supported rotatably by these bearings. The adhesion of the metallic pipe and the synthetic resin is improved by the grooves 1 of the metallic pipe constituted in such a manner, by which the fluctuations in the rotating and dimensional accuracy are eliminated and the stable quality is assured.
Patent JP-S62280456-A (JP)
Inventor: IEMURA TAKUSUKE
IPC: A47C1/12
Filed: 1986-05-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07326017-A (JP)
Title: Magnetic head, its production and magnetic recording and reproducing device using the same
Inventor: KIMURA AKIRA
IPC: G11B5/127
Filed: 1994-06-02
Abstract: PURPOSE:To provide a magnetic head having high head efficiency, easy to be mode into a head chip and excellent in mass productivity. CONSTITUTION:A 1st material 3 having high saturation magnetic flux density is formed as a thin film on the winding groove part 7 of each core 1 made of an oxide magnetic material and the 1st material 3 is further formed as a thin film with an insulating layer 4 of SiO2, etc., in-between. A 2nd material 2 having high saturation magnetic flux density is formed as a thin film on the 1st. material 3 laminated on the winding groove part 7 and a face 9 opposite to a gap. The 1st material 3 is insulated from the 2nd material 2 with an insulating layer 4. Gap members each made of a nonmagnetic material are butted on the face 9 to form a magnetic gap 5. The 1st material 3 has a coefft. of thermal expansion between the coefft. of thermal expansion of the 2nd material 2 and that of the core 1.
Patent JP-S62277948-A (JP)
Inventor: YAMADA SHIRO
IPC: A61F2/10
Filed: 1986-05-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08308573-A (JP)
Title: Transduction of gene to cell and virus-infected medium used therefor
Inventor: SAITO IZUMI
IPC: A61K48/00
Filed: 1995-05-19
Abstract: PURPOSE: To obtain the subject medium capable of efficiently transducing a gene to a host cell and minimizing reduction in the survival rate of the host cell. CONSTITUTION: In a method for transducing a gene to a cell by using a virus as a vector, a virus containing a recombinant gene and a host cell are cultured in a virus-infected medium obtained by adding a serum-free component or a serum and serum-free component and a bivalent metal ion selected from Mg, Ca and Zn to a cell culture medium consisting essentially of an amino acid and the cell is infected to give the objective virus infected medium for transducing the gene to the cell.
Patent JP-H04349382-A (JP)
Title: Welding machine
Inventor: YOSHIOKA KIICHI
IPC: H01R43/02
Filed: 1991-05-27
Abstract: PURPOSE:To obtain a welding machine having such construction that the generation of a splash phenomenon may be prevented and also the damage to other electric-elements may be prevented even if the splash phenomenon occurs in connecting the input-output terminal of a resinous case to a pad on a thick-film substrate by a lead wire. CONSTITUTION:A lead wire 22 is fixed on a pad 21 by a plus electrode 23. A minus electrode 24 on the other hand is formed in such a cylindrical shape as to surround the plus electrode 23, and then brought in contact with the pad 21. The lead wire 22 can thus be welded to the pad without difficulty while the generation of a splash phenomenon is being prevented when potential difference is applied between the plus electrode 23 and the minus electrode 24. Furthermore, there is no damage to other electric-elements even if the phenomenon occurs.
Patent JP-H10310805-A (JP)
Title: Member for molten nonferrous metal, composed of porous metallic sintered compact
Inventor: NISHI TAKASHI
IPC: B22D18/04
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To improve the material of a member to be brought into contact with molten nonferrous metal, such as metal mold and gating system piping member of an aluminum alloy caster, particularly to inhibit temp. fall in the molten metal, to improve and stabilize casting quality, and to attain the reduction in the maintenance of the member and the improvement in the durability of the member. SOLUTION: This member is composed of a porous metallic sintered compact. Because of its porosity, it has low thermal conductivity (<=30W/m.K) as compared with an alloy tool steel, such as SKD61, as a conventional material and inhibits the temp. fall of a molten metal brought into contact with it. It is preferable that this porous sintered compact is composed of Fe-13Cr, Fe-13Cr-5 Mo, Ti-25Mo-5C, etc., and its porosity and pore size are regulated to about 10-65% and <=1000 μm. respectively. Unlike sintering of a high density sintered compact, this sintered compact is produced by the application of low temp. and low pressure treatment conditions at the time of hot isostatic pressing.
Patent JP-S5455212-A (JP)
Title: Rotary engine
Inventor: SASAKI YOSHIO
IPC: F01C19/02
Filed: 1977-10-12
Abstract: PURPOSE: To prevent exhaust gas from flowing into an intake chamber and prevent wrong cmbustion, by making the distance between apex seals larger than the diameter of opening of an exhaust passage.  
     CONSTITUTION: The distance L1 between the outer ends of the apex seals 17, 18 is made larger than the diameter L2 of opening of the exhaust passage 6 in the circumferential direction. When a working chamber 4b is about to go into the exhaust cycle the expansion cycle, the preceding working chamber 4a is disconnected from the exhaust passage 6, the combustion gas is kept from returning into the working chamber 4b through the working chamber 4a because the apex seal 17 is in contact with the inside surface of a housing. Therefore, the wrong combustion and the deterioration of the engine performance are prevented 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10277312-A (JP)
Title: Device for cleaning circular settling basin
Inventor: FUJIWARA MITSUHIRO
IPC: B01D21/24
Filed: 1997-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a device for cleaning a circular setting basin which not only keeps the settling basin clean but also makes the flow of water smooth and steady. SOLUTION: This cleaning device for a circular settling basin or a square settling basin comprises a cleaning means with a brush B which is mounted on the tip side of a revolving scraper arm 27 with a scraper 35 for sending a suspended matter on the water level into a constant direction. In addition, this cleaning means is pivoted, in a freely rotating manner, by a shaft 41 installed projecting from the scraper arm 27, and is also supported on the roller 37 side which rolls over a supernatant draining means provided on the scraper arm 27.
Patent JP-H09302359-A (JP)
Title: Gasoline
Inventor: AKASAKA YUKIO
IPC: C10L10/10
Filed: 1996-05-16
Abstract: PROBLEM TO BE SOLVED: To obtain gasoline excellent in power output performance and acceleration response by mixing a specific amount of methylcyclopentene and reducing a mixing amount of an aromatic hydrocarbon fraction to reduce harmful components in an exhaust gas and enhance an octane value. SOLUTION: To a gasoline such as a directly distilled gasoline obtained by an atmospheric distillation of a crude oil or a cracked gasoline obtained by catalytic cracking, hydrocracking and thermal cracking, 0.5-50 volume %, preferably 2-30 volume % of methylcyclopentene is added.
Patent JP-S61279559-A (JP)
Title: Multicolor print head
Inventor: SATO AKIO
IPC: B41J2/21
Filed: 1985-06-06
Abstract: PURPOSE:To save the high cost of a continuous writing system and to remove the indistinctness of a dot system, by providing a subordinate carriage set on a main carriage movably in a second-axis direction forming some angle to a first-axis direction, a subordinate feeding mechanism driving the subordinate carriage in connection with a movement of the main carriage, and a pen held controllably in shaking by the subordinate carriage. CONSTITUTION:A shaft 122 corresponding to the shaft 22 of a main carriage 12 is provided on a subordinate carriage 100, and a pen holder 123 with an armature 126 is supported pivotally by said shaft 122. A cassette pen 124 constituting continuous writing pens E and F is inserted into the pen holder 123. When a coil 127 fitted on the subordinate carriage 100 is actuated, a yoke 128 attracts the armature 126, the cassette pen 124 is thereby tilted, and the pen point thereof is made to contact with recording paper 2. When a stepping motor 51 is operated under the condition, a line in a Y-axis direction can be drawn on the recording paper 2. With an exciting current of the coil 127 discontinued, the cassette pen 124 is pushed up by an action of a return spring 125 and thereby the pen point separates from the recording paper 2.
Patent JP-2000003952-A (JP)
Title: Wafer holder for vertical cvd device
Inventor: MIYA HIRONOBU
IPC: H01L21/68
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a wafer holder suitable for an automatic transfer of a wafer. SOLUTION: A wafer holder 6 which holds a wafer when a CVD film is formed on the surface of the wafer 2 is equipped with a wafer holder main body 6a provided with a flat surface and pawls 7 provided along the periphery of the wafer 2 on the flat surface of the wafer holder main body 6a. The wafer 2 held by stepped parts 7a provided in the pawls 7 is levitated up from the flat surface of the wafer holder main body 6a so as to provide a gap between the wafer 2 and the flat surface of the wafer holder main body 6a for inserting a wafer transfer arm 4.